== sanity test 123aa: verify statahead work ============== 09:17:39 (1775222259)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95ca42e6c000.batch_stats=0
total: 100 open/close in 1.50 seconds: 66.71 ops/second
llite.lustre-ffff95ca42e6c000.statahead_max=0
101

real	0m1.449s
user	0m0.004s
sys	0m0.292s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff95ca42e6c000.statahead_max=128
128
101

real	0m0.379s
user	0m0.006s
sys	0m0.173s
ls -l 100 files with statahead: 0 sec
statahead total: 98
statahead wrong: 2
agl total: 95
list_total: 23
fname_total: 74
hit_total: 321
miss_total: 1525
total: 900 open/close in 5.01 seconds: 179.57 ops/second
llite.lustre-ffff95ca42e6c000.statahead_max=0
1001

real	0m12.514s
user	0m0.038s
sys	0m2.751s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff95ca42e6c000.statahead_max=128
128
1001

real	0m2.802s
user	0m0.016s
sys	0m1.940s
ls -l 1000 files with statahead: 3 sec
statahead total: 99
statahead wrong: 2
agl total: 96
list_total: 24
fname_total: 74
hit_total: 1320
miss_total: 1526
 - open/close 1353 (time 1775222302.41 total 10.01 last 135.15)
total: 2000 open/close in 19.44 seconds: 102.88 ops/second
llite.lustre-ffff95ca42e6c000.statahead_max=0
3001

real	1m9.876s
user	0m0.099s
sys	0m8.834s
ls -l 3000 files without statahead: 70 sec
llite.lustre-ffff95ca42e6c000.statahead_max=128
128
3001

real	0m14.870s
user	0m0.093s
sys	0m4.492s
ls -l 3000 files with statahead: 15 sec
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 25
fname_total: 74
hit_total: 4319
miss_total: 1527
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 49 seconds
llite.lustre-ffff95ca42e6c000.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 25
fname_total: 74
hit_total: 4319
miss_total: 1527
mdc.lustre-MDT0000-mdc-ffff95ca42e6c000.batch_stats=
snapshot_time:            1775222462.301230373 secs.nsecs
start_time:               1775222261.366712938 secs.nsecs
elapsed_time:             200.934517435 secs.nsecs
subreqs per batch   batches   % cum %
1:		        56  29  29
2:		        18   9  38
4:		        22  11  50
8:		        21  10  61
16:		        11   5  67
32:		         6   3  70
64:		        57  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536